/Engine/Source/Runtime/MovieScene/Public/Containers/SparseBitSet.h
Copy this bitset to another without resizing the destination's bucket storage. Bucket storage must be >= this size.
template<typename OtherHashType, typename OtherStorageType> void CopyToUnsafe ( [TSparseBitSet](API\Runtime\MovieScene\Containers\TSparseBitSet)< OtherHashType, OtherStorageType > & Other, uint32 OtherBucketCapacity ) const